Air Diffuser for a Vehicle with Air Outlet Grille and Air Outlet Grille for such an Air Diffuser

An air diffuser (1) for a vehicle, the air diffuser (1) comprising the following:

• a housing (2);
• an air duct at least partially or partially delimited by the housing (2) and having an air inlet end (3) and an air outlet end (4),
• wherein an air flow flowing through the air duct can flow from the air inlet end (3) to the air outlet end (4) along a main flow direction (H);
• and
• an outlet grille (5) arranged or arrangeable at the air outlet end (4) or in a region of the air outlet end (4),
• wherein the outlet grille (5) has an opening grid with grille openings (7) spaced apart by at least one web (6), and
• wherein the at least one web (6) of the outlet grille (5) has an inflow region (8) located upstream, as seen in the main flow direction (H), and an outflow region (9) located downstream, as seen in the main flow direction (H), at least one flow edge (10, 10′) and/or step being formed in a region (11) of the at least one web (6) located between the inflow region (8) and the outflow region (9).